The most common and most likely answer to this crossword clue is the 4 plus 4 letter word CHAT ROOM
I've seen this crossword clue in Independent
C
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More clues leading to the result CHAT ROOM
- Macro, tho complicated, can be discussed here?
- Tom in Paris maybe set up secure online space
- Where Tom in Paris potentially meets retired Muslim in North Africa?
- Right about having nothing to stop macho nonsense in place of discussion
- Where views are exchanged online or assorted parts of motor car
- Map ignoring river and heathland set up for online facility
- Conference area guides come to harm without me
- Cyberspace hangout recycled macho rot
- Online forum charm ‘too manufactured’
Buddy explains!
The straight part
We know that "online space" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case online space = chat room.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.